View single post by subwoofer
 Posted: 04-07-2010 08:55 am
PM Quote Reply Full Topic
subwoofer

 

Joined: 04-01-2008
Location: Sandefjord, Norway
Posts: 617
Status: 
Offline
 At the other end of the porting spectrum: How much improvement can be expected from a simple "gasket match" porting on the early (before, say, 1980) heads? Not removing any material further in than about 1" from the gasket face, the point just being to remove any steps in the cross section.

--
Joachim